repl_catchup_within_range

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repl_catchup_within_range

For Greenplum Database master mirroring, controls updates to the active
master. If the number of WAL segment files that have not been processed by the
walsender exceeds this value, Greenplum Database updates
the active master.

If the number of segment files does not exceed the value, Greenplum Database blocks updates to the to allow the walsender process the files. If all
WAL segments have been processed, the active master is updated.